| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 3 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Norway | 1 | |
| #14 | Sweden | 1 | |
| #15 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Furniture and games | |
| #5 | Textiles and paper | |
| #6 | Transport | |
| #7 | Consumer goods | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Chemical leather treatments | |
| #2 | Unspecified technologies | |
| #3 | Planting | |
| #4 | Chairs and beds | |
| #5 | Mixing | |
| #6 | Animal care | |
| #7 | Vehicle servicing | |
| #8 | Knotting | |
| #9 | Upholstering equipment | |
| #10 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luethy Ernst | 8 |
| #2 | Luthy Ernst | 3 |
| #3 | Ernst Luethy | 3 |
| #4 | Luethy E | 1 |
| #5 | Erunsuto Riyuutei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK234482A | Elastic coating material of leather or non-removable substance | |
| EP0072376A2 | Elastic coating material of leather or non-extensible synthetics | |
| ATA307178A | Reference or support for seat or lounge furniture | |
| ATA307078A | Textile material | |
| CA1038184A | Method for fabricating convering materials from leather for the upholstery and cushions of furniture and covering materials produced by said method | |
| US4156750A | Method for fabricating covering materials from leather for the upholstery and cushions of furniture and covering materials produced by said method |